Filter Backwash Hydraulic Valve IR-2×2-350-P

The BERMAD Model IR-2×2-350-P is a compact 3-port valve, in a T configuration. It is double chambered, hydraulically operated, and diaphragm actuated. Designed for automatic backwashing of filtration systems, the BERMAD Model IR-2×2-350-P is available in Angle flow (A) and Straight flow (S) configurations

    • Line Pressure Driven


    • Double Chambered Design
        • Wide application range


        • Requires low actuation pressure


        • Protected diaphragm




    • Dynamic Sealing
        • Seals at very low pressure


        • Prevents seal friction and erosion




    • Engineered Plastic Valve Design
        • Highly durable, chemical and cavitation resistant




    • Short Valve Travel
        • Smooth changes of flow direction


        • Eliminates mixing of supply and waste water




    • User- Friendly
        • Can be installed in various orientations


        • Simple in-line inspection and service




Typical Applications

  • Automatic Backwash of Filter Batteries
  • Gravel Filters
  • Disc Filters
  • Screen Filters
  • Single Filter Autonomic Backwash System
  • Angled or Straight Installations


[1] BERMAD Model IR-2×2-350-A-P allows flow into the filter,
switches closed upon pressure rise command blocking inlet
to filter and enables backwash flow from the filter.
[2] BERMAD Backwash Flow Control Valve Model IR-470-beKU
[3] BERMAD Water meter Model WPH
[4] BERMAD Air Valve Model ARA-A-P-P

English IR 2x2-350-P Product Page
English Ordering Guide 350 Series
English Spare Parts - Irrigation
English IR-350-A-2X2 IOM
English IR-350-B-2X2 IOM